#! /usr/bin/python3

import socket
import sys

# 创建 socket对象
serversocket = socket.socket(
             socket.AF_INET, socket.SOCK_STREAM)

# 获取主机名
host = socket.gethostname()
port = 9999

# 绑定端口
serversocket.bind((host, port))

# 设置最大连接数，超过后排队
serversocket.listen(5)

while True:
    # 建立客户端连接
    clientsocket,addr = serversocket.accept()
    
    print('连接地址:{0}'.format(str(addr)))
    msg = '欢迎！'  + "\r\n"
    clientsocket.send(msg.encode('utf-8'))
    clientsocket.close()
